12321414515539 has 2 divisors, whose sum is σ = 12321414515540. Its totient is φ = 12321414515538.

The previous prime is 12321414515513. The next prime is 12321414515621. The reversal of 12321414515539 is 93551541412321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12321414515539 is a prime.

It is a super-3 number, since 3×12321414515539³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12321414555539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160707257769 + 6160707257770.

It is an arithmetic number, because the mean of its divisors is an integer number (6160707257770).

Almost surely, 2^{12321414515539} is an apocalyptic number.

12321414515539 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321414515539 is an equidigital number, since it uses as much as digits as its factorization.

12321414515539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 46.

The spelling of 12321414515539 in words is "twelve trillion, three hundred twenty-one billion, four hundred fourteen million, five hundred fifteen thousand, five hundred thirty-nine".